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Product Overview

Made of heavy duty aluminum and stainless steel hardware, Salsbury 3700 Series USPS approved 4C custom horizontal mailboxes and fully integrated parcel lockers are available as front loading or rear loading units and are designed for indoor or outdoor use. The unit incorporates a solid closed back. Units are available in a standard powder coated finish. Salsbury 3700 Series 4C horizontal mailboxes and parcel lockers meet the specifications of USPS-STD-4C. The 4C horizontal mailboxes are required for new construction effective October 2006.

4C horizontal mailboxes are USPS approved

Manufactured by Salsbury Industries to USPS-STD-4C specifications

Required for new construction and major remodels

Constructed of heavy duty aluminum and stainless steel hardware

Feature a durable powder coated finish

Doors include a heavy duty cam lock with a dust/rain shield and 3 keys

Outgoing mail compartment includes the USPS master lock access door (lock installed by the USPS) and cannot be used for mail distribution

Product Overview

Made of heavy duty aluminum and stainless steel hardware, Salsbury 3700 Series USPS approved 4C custom horizontal mailboxes and fully integrated parcel lockers are available as front loading or rear loading units and are designed for indoor or outdoor use. The unit incorporates a solid closed back. Units are available in a standard powder coated finish. Salsbury 3700 Series 4C horizontal mailboxes and parcel lockers meet the specifications of USPS-STD-4C. The 4C horizontal mailboxes are required for new construction effective October 2006.

4C horizontal mailboxes are USPS approved

Manufactured by Salsbury Industries to USPS-STD-4C specifications

Required for new construction and major remodels

Constructed of heavy duty aluminum and stainless steel hardware

Feature a durable powder coated finish

Doors include a heavy duty cam lock with a dust/rain shield and 3 keys

Outgoing mail compartment includes the USPS master lock access door (lock installed by the USPS) and cannot be used for mail distribution

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